iExcell 200 Pcs M3 x 20/25/30/35 mm Stainless Steel 304 Hex Socket Head Cap Screws Bolts Nuts Assortment Kit

Description

✔Meets/Exceeds: DIN 912, DIN934 ✔All you need in one box: includes screws, nuts and hex key ✔Screw head style: socket cap; screw drive system: hex socket, also known as internal hex drives, hex size: 2.5 mm ✔Head diameter: 5.5 mm; head height: 3 mm; thread pitch: 0.5 mm; thread diameter: 3 mm ✔M3 x 20 means: Metric screws, Thread diameter size 3 mm, Thread length 20mm [ Sizes ]-----[ Thread Length ]----[ Total Length ] M3 x 20------20mm/0.79"-------23mm/0.91" M3 x 25------25mm/0.98"-------28mm/1.10" M3 x 30------30mm/1.18"-------33mm/1.30" M3 x 35------35mm/1.38"-------38mm/1.50" [ Package Contains ] M3 x 20------25 Pcs M3 x 25------25 Pcs M3 x 30------25 Pcs M3 x 35------25 Pcs M3 Nut------100 Pcs Hex Key -------1 Pcs [ About Internal Hex Drives ] Internal Hex drives, also known as Hex Socket Drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench [ About Socket Cap Head ] Socket Cap Head , also known as Allen head, have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key